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===================================(Next: Architecture Design: Inter-system Communication (32)--Other messaging middleware and scenario applications (2))5-7, Solution Three: non-invasive schemeIn the above two scenarios, in order to enable the business system to integrate the log capture function, we need more or less to write some code on the business

philosophy.Highly unified. But if I want to say the best, I don't agree. If I want to go around like now, I can only sneer at it. See "FB" to close it. One of my most admired solutions for the FB interface design is the bottom sidebar. In fact, it is not difficult to think about this: (we all use Windows); it is simpler (position: fixed ). However, FB may be the first website to handle this problem seriously and handle it very well. I was initially

Petshop is an example. Microsoft uses it to demonstrate. NET Enterprise system development capabilities. There are many. NET and J2EE competitions in the industry, and a lot of data comes from Microsoft's petshop and Sun's PetStore. Such a debate will inevitably have a strong commercial color. For our developers, there is no need to pay too much attention. However, with the continuous update of the petshop version, the entire

• This system is a role-controlled permission management system based on the B/S model architecture. The system is developed by me and CAPTCHA. The development tool is. net2003, With the development language C #, can be used for unified permission management of comprehensive websites. Based on the needs of the solution, the following five

The privilege system is an essential module in the management class system, and a good cache design is the most important of the privilege system, so we can talk about how to design the cache of the privilege system better today.S

control mechanisms of various subsystems; Portal System (performance first: Template management): Most of the final output pages are website homepage, subchannel/topic page, and the news details page is generally a combination of various background subsystem modules, this combination of publishing logic is very rich, and the portal system is responsible for managing the combined performance of these backg

This article to you to share is the PHP plus MySQL voting system design and implementation of the sharing, the need for friends can refer to PHP Voting system design and implementation, the need for friends can refer to the code and database results design, the last script

Foreword: PetShop is an example, Microsoft uses it to show. NET Enterprise system development ability. There are many in the industry. NET and the Java EE dispute, many data is from Microsoft's PetShop and Sun's petstore. This argument inevitably has a strong commercial color, for our developers, there is no need to pay too much attention. However, PetShop with the release of the continuous update, to now based on the PetShop4.0 of. Net 2.0, the whole

calculating the posterior probability distribution of the target location using Bayesian formula based on the statistical characteristics of the received signals of the target location. This article also designs and implements a wireless Indoor Location System Based on the Wi-Fi network. However, unlike the above Positioning method, this article uses a location algorithm based on weight selection, RSS is reduced to some extent. location Error Caused

Design In order to facilitate the transfer of funds between his stock fund account and bank account, an application layer protocol is needed to realize this function. Generally is based on the TCP/IP Protocol design High-level application protocol, and through a specific application to achieve this function. Now the implementation is based on the client/server model to achieve this function, the securities

to verify that the user account and password is correct, after entering the system by checking whether the session is invalid, to determine whether the user exits, login into the system, all the functions are open to the user operation. Relative to the previous permission, a slightly more complex rights management, it only needs to manage to the menu level, simple access to the page does not control, com

pressure on the service side. If the page is a static page, you can cache the page on a CDN, reverse proxy Server, or even on a user's browser. However, when the second kill starts, the user refreshes the page and does not request the application server at all. Solution: Using JS script control, reference a JS file in the page (the file is very small), but the file is not cached. The purpose of this JS is to include the start flag, modify the style, generate the next single page

.-----------------------------------------------------------Then spit a few words, packaging menu logic, each page called a highlight function, minutes to get things done. It is not possible to write a unified URL match, which takes an hour, and is not guaranteed to be completely correct, and URL matching cannot be reused across multiple projects.Team development often has so many similar problems, resultin

refresh, and the load pressure on the service side is bound to be caused. If the page is a static page, you can cache the page on a CDN, reverse proxy Server, or even a user's browser. But in this case, when the second kill begins, the user refreshes the page and the application server is not requested at all. Solution: Use JS script control, in the page to refer to a JS file (small file), but the file should not be cached. The JS function is to include the second kill start flag, modify the st

: This article mainly introduces the nginx cache system design principles. if you are interested in the PHP Tutorial, please refer to it. Here, we use the nginx cache system as a clue to discuss the design and related details of a cache server. I try my best to analyze it from the perspective of

completely isolate it from the Web site.Even if the second kill system crashes, it will not affect the site. Seconds Kill product Page staticThe product description, parameters, details, all written to a static page, without the application of logical processing, no need to access the database.You do not have to deploy dynamic servers and database servers. Network bandwidth for the lease of the second kill activityBecause the second kill new

pages on SEO functions. There is no doubt that customized websites can achieve complete control over HTML tags on each webpage or even on each webpage. However, it is impossible to build a large-scale website by hand. Therefore, SEO personnel need a CMS system that is a little Cooperative (for SEO. So what SEO functions do I need to use a CMS? Fortunately, you asked, below are some SEO functions that I hope CMS should have, which are divided into ne

Design and implementation of the PHP + MySQL voting system. The system is not big. in the process of completing this system, I divided three steps into three tables: database design system framework

The last lecture was very depressing, and I was also depressed. The whole series had no detailed code, so it was a bit confusing. In fact, you should be able to understand the entire idea in the previous sections. I will repeat it here: After the user accesses the URL-> get the current page according to the URL rules of all pages (urlpattern), and then according to the template of the page, find all labels

caching methods. For example, you can easily select between the file and the memory cache. *) On the page cache, the system should support quasi-static page cache and static page cache. All possible static pages should be static. Static functions should be provided in a configurable System Extension plug-in. *) Put any third-party services and libraries introduced on the third-party CDN, which is usually f